Measuring Instruments and in-House Technical Expertise
Color photometer camera LMK5color
mounted on owis translational stage XYZ
- 5meg pixel
- luminance in cd/m² each pixel
- filters
- V(λ) (photopic vision)
- V'(λ) (scotopic vision)
- L, M, S cone filters
- 3D translation accuracy <10 µm
Photometer Gamma Scientific S470
with brightness sensor 2153
- 250 readings/s
- 0.012 .. 1.000.000 cd/m²
- accuracy luminance <1.0 %
- accuracy filter f'(λ): <3 %
- serial USB connection
Spectroradiometer Konica Minolta CS-2000A
- spectrum 380 .. 780 nm +/- 1 nm
- luminance range 0.0005 .. 5000 cd/m²
- accuracy luminance +/-2 %
- accuracy chromaticity x,y +/-0.002
- serial USB connection
Stimulus monitor Viewpixx
- 22" 1920x1200 pixel
- frame rate <= 120 Hz
- 12 bit color depth
- 0.3 .. 250 cd/m²
- scanning / full backlight
- DVI-D dual link 330 MHz
Function Generator Agilent 33521A
- 1 µHz .. 30 MHz Sinus, rectangle, pulse
- 8 ns rise time and fall time
- 250 MS/s
- 16 ns minimal pulse length
- noise generator (Gauß, binary random generator)
Oscilloscope Agilent DSO9254A
- 4 channels
- 2,5 GHz range
- 20 GS/s
- 40 Mpts
- 8 Bit
- 2 % accuracy and noise
- 1 mV/div .. 5 V/div
- 3,5 GHz probe
- 100 ps rise time and fall time
- 15” LCD
- USB, LAN, Keyboard
Oscilloscope Agilent DSOX3034A
- 4 channels
- 350 MHz range
- 2 GS/s
- 2 Mpts
- 8/12 Bit
- 4 Mpts FFT
- USB
Transient Recorder DM&S OTR3
- measures t_10 - t_90 rise time and fall time
- luminance measuring head Si photodiode adapted to V(lambda)
- 21 kHz
- 16 Bit
- 256 kS
- FFT
- USB 2.0
Desk Multimeter Fluke 8846A
- 6 1/2 digits
- U= 100 mV .. 1000 V (0,002%)
- U~ 100 mV .. 1000 V (0,04%)
- R 10 R .. 1 G (0,002%)
- I= 10 µA .. 10 A (0,01%)
- I~ 100 µA .. 10 A (0,1%)
- f 3 Hz .. 1 MHz (0,01%)
- C 1 nF .. 100 mF (0,5%)
- T -200 °C .. +600 °C (0,1 %) (RT100)
- diode test